IT8141602A0 - DATA ENTRY KEYBOARD. - Google Patents

DATA ENTRY KEYBOARD.

Info

Publication number
IT8141602A0
IT8141602A0 IT8141602A IT4160281A IT8141602A0 IT 8141602 A0 IT8141602 A0 IT 8141602A0 IT 8141602 A IT8141602 A IT 8141602A IT 4160281 A IT4160281 A IT 4160281A IT 8141602 A0 IT8141602 A0 IT 8141602A0
Authority
IT
Italy
Prior art keywords
data entry
entry keyboard
keyboard
data
entry
Prior art date
Application number
IT8141602A
Other languages
Italian (it)
Other versions
IT1168491B (en
IT8141602A1 (en
Inventor
Valentin Petrovich Zybailo
Anatoly Nikolaevich Kniga
Ljudmila Emelyanovna Kosyan
Valentin Petrovich Rudenko
Sergei Alexandrovich Poltaev
Original Assignee
Zybailo Valentin Petrovich Kni
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zybailo Valentin Petrovich Kni filed Critical Zybailo Valentin Petrovich Kni
Publication of IT8141602A0 publication Critical patent/IT8141602A0/en
Publication of IT8141602A1 publication Critical patent/IT8141602A1/en
Application granted granted Critical
Publication of IT1168491B publication Critical patent/IT1168491B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02—Details
    • H03M11/04—Coding of multifunction keys
    • H03M11/14—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key
    • H03M11/18—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key wherein the shift keys are operated before the operation of the multifunction keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9618—Touch switches using a plurality of detectors, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/22—Static coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
IT41602/81A 1980-07-29 1981-06-24 DATA INPUT KEYBOARD IT1168491B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802966775A SU1037232A2 (en) 1980-07-29 1980-07-29 Keyboard

Publications (3)

Publication Number Publication Date
IT8141602A0 true IT8141602A0 (en) 1981-06-24
IT8141602A1 IT8141602A1 (en) 1982-12-24
IT1168491B IT1168491B (en) 1987-05-20

Family

ID=20912125

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41602/81A IT1168491B (en) 1980-07-29 1981-06-24 DATA INPUT KEYBOARD

Country Status (6)

Country Link
JP (1) JPS5746422A (en)
DE (1) DE3129143C2 (en)
FR (1) FR2488005B1 (en)
HU (1) HU182357B (en)
IT (1) IT1168491B (en)
SU (1) SU1037232A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3701215A1 (en) * 1987-01-16 1988-07-28 Blaupunkt Werke Gmbh OPERATING ARRANGEMENT

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248033A (en) * 1967-09-25 1971-09-29 Smiths Industries Ltd Improvements in or relating to selection arrangements
JPS591276B2 (en) * 1976-08-13 1984-01-11 明治製菓株式会社 Nojirimycin glucose oligomer and its production method

Also Published As

Publication number Publication date
FR2488005A1 (en) 1982-02-05
IT1168491B (en) 1987-05-20
JPS5746422A (en) 1982-03-16
FR2488005B1 (en) 1987-01-23
DE3129143A1 (en) 1982-04-01
IT8141602A1 (en) 1982-12-24
SU1037232A2 (en) 1983-08-23
DE3129143C2 (en) 1984-06-28
HU182357B (en) 1983-12-28

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